620791062 has 32 divisors (see below), whose sum is σ = 1254000480. Its totient is φ = 204871680.

The previous prime is 620791033. The next prime is 620791103. The reversal of 620791062 is 260197026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264012 + ... + 266352.

It is an arithmetic number, because the mean of its divisors is an integer number (39187515).

Almost surely, 2^620791062 is an apocalyptic number.

620791062 is an abundant number, since it is smaller than the sum of its proper divisors (633209418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620791062 is a wasteful number, since it uses less digits than its factorization.

620791062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 620791062 is about 24915.6790395124. The cubic root of 620791062 is about 853.0644001502.

The spelling of 620791062 in words is "six hundred twenty million, seven hundred ninety-one thousand, sixty-two".